RFR: 8291508: Fix some tests with "requires vm.jvmti & vm.continuations" [v5]

[Ao Qi]

> `vmTestbase/nsk/jvmti/GetThreadInfo/thrinfo001/TestDescription.java` and `vmTestbase/nsk/jvmti/RedefineClasses/StressRedefineVirtual/StressRedefineVirtual.java` are added or modified by [JDK-8284161](https://bugs.openjdk.org/browse/JDK-8284161), and they are failed if Loom or JVMTI is not supported.
> 
> The issue could be reproduced by zero.

Ao Qi has updated the pull request incrementally with one additional commit since the last revision:

  update tags order

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/9677/files
  - new: https://git.openjdk.org/jdk/pull/9677/files/1e00cd83..2ea9e1a9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9677&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9677&range=03-04

  Stats: 4 lines in 2 files changed: 2 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/9677.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9677/head:pull/9677

PR: https://git.openjdk.org/jdk/pull/9677